20138087791

素因数分解:

${\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{811}}^1$

素因数の和:1135

約数の個数: 32

約数和(自身を含む): 21505397760

約数和(自身を除く): 1367309969

約数列:

[1, 37, 47, 109, 131, 811, 1739, 4033, 4847, 5123, 6157, 14279, 30007, 38117, 88399, 106241, 189551, 227809, 528323, 671113, 1410329, 3270763, 3930917, 4154753, 4993327, 11580269, 24831181, 153725861, 184753099, 428469953, 544272643, 20138087791]

約数ペア:

[(1, 20138087791), (37, 544272643), (47, 428469953), (109, 184753099), (131, 153725861), (811, 24831181), (1739, 11580269), (4033, 4993327), (4847, 4154753), (5123, 3930917), (6157, 3270763), (14279, 1410329), (30007, 671113), (38117, 528323), (88399, 227809), (106241, 189551)]